Enter a clue or pattern or both:
The Clue
Tip off (8 letter answer)
The Answer
FOREWARN
Tags
Notes
The answer FOREWARN is so rare that it appears less than once every 2500 puzzles.
Definition
FOREWARN as a verb:
1. (forewarn, previse) = warn in advance or beforehand; give an early warning; "I forewarned him of the trouble that would arise if he showed up at his ex-wife's house"